Chapter 3 Demo Board Applications
RIGOL
User’s Guide for DS6000 Demo Board 3-9
3.1.6 NTSC Video Signal
1.
Signal Explanation
Signal Output Pin:
VIDEO_SIGNAL (select NTSC)
The signal amplitude is 1Vpp.
2.
Functions
Video trigger
3.
Demonstration and Result
Select NTSC from VIDEO MODE of the demo board. Connect the signal output pin VIDEO
SIGNAL and GND to CH1 of the oscilloscope properly using the probe;
Set the trigger type to “Video”, the video standard to “NTSC”, the video polarity to “Positive”, the
synchronization to “Line number”, the line number to “1” and the vertical scale to “500 mV”;
adjust the vertical position and trigger level to appropriate values to make the oscilloscope
trigger stably. The demonstration result is as shown in the figure below.
Figure 3-11 NTSC Video Signal
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